AT280388B - Fehlerstrom-Schutzschalter - Google Patents

Fehlerstrom-Schutzschalter

Info

Publication number
AT280388B
AT280388B AT184068A AT184068A AT280388B AT 280388 B AT280388 B AT 280388B AT 184068 A AT184068 A AT 184068A AT 184068 A AT184068 A AT 184068A AT 280388 B AT280388 B AT 280388B
Authority
AT
Austria
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
Prior art date
Application number
AT184068A
Other languages
English (en)
Inventor
Rolf Dipl Ing Dr Lochinger
Heinz Zimmermann
Original Assignee
Landis & Gyr Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Landis & Gyr Ag filed Critical Landis & Gyr Ag
Application granted granted Critical
Publication of AT280388B publication Critical patent/AT280388B/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/34—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system
    • H02H3/347—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors of a three-phase system using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT184068A 1968-02-09 1968-02-26 Fehlerstrom-Schutzschalter AT280388B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH198568A CH466411A (de) 1968-02-09 1968-02-09 Fehlerstromschutzschaltanordnung

Publications (1)

Publication Number Publication Date
AT280388B true AT280388B (de) 1970-04-10

Family

ID=4223205

Family Applications (1)

Application Number Title Priority Date Filing Date
AT184068A AT280388B (de) 1968-02-09 1968-02-26 Fehlerstrom-Schutzschalter

Country Status (4)

Country Link
AT (1) AT280388B (de)
CH (1) CH466411A (de)
DE (1) DE1809533B2 (de)
FR (1) FR1598715A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412273A1 (de) * 1984-04-02 1985-10-10 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Leitungsschutzschalter mit differenzstromausloesung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4124190A1 (de) * 1991-07-20 1993-01-21 Abb Patent Gmbh Verfahren zum ueberwachen und ausschalten eines wenigstens einen hin- und einen rueckleiter aufweisenden netzes aufgrund eines fehler- oder erdschlussstromes sowie schaltungsanordnung zur durchfuehrung des verfahrens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412273A1 (de) * 1984-04-02 1985-10-10 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Leitungsschutzschalter mit differenzstromausloesung

Also Published As

Publication number Publication date
DE1809533B2 (de) 1973-10-25
CH466411A (de) 1968-12-15
DE1809533A1 (de) 1969-08-14
FR1598715A (de) 1970-07-06
DE1809533C3 (de) 1974-05-16

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